condition mean min max 1 h after light 2.4998321265 1.9425343659999998 3.057129887 3 h after light 4.251506986333333 3.9614948460000003 4.66903369 5 h after light 2.949826658 2.8402552310000004 3.01301748 7 h after light 4.152559499 3.27532085 5.881391975 9 h after light 4.460050593666667 3.459344572 5.8282351839999995 11 h after light 4.005815738666667 2.9566894789999996 4.955688873 13 h after light 4.395780261333333 1.898060556 6.455885092999999 15 h after light 4.587155081666666 4.02720277 5.011047842 1 h after dark 4.561450674 4.393418605 4.787626059 3 h after dark 6.271430227 5.24500757 8.249835148999999 5 h after dark 5.909475880333333 5.076504572 6.785063703 7 h after dark 5.430136514666667 4.451978102 6.32495511