condition mean min max 1 h after light 3.7424963426666666 3.386856045 4.317476262 3 h after light 2.6685067583333333 2.38374098 3.012697953 5 h after light 4.609228604999999 4.030283656 5.1916070969999994 7 h after light 3.820613984 3.68128802 3.8983603889999996 9 h after light 2.882443443666667 1.9823429 4.328910825 11 h after light 3.5653853373333333 3.179462165 3.923567067 13 h after light 5.661785903666667 4.079330943 7.992629527 15 h after light 3.9636085399999996 2.9223671089999996 4.710242227 1 h after dark 3.608680063 3.406965917 3.8679268739999997 3 h after dark 4.479943961666667 3.695000556 5.124484758 5 h after dark 4.125337542333333 3.182959087 4.75458004 7 h after dark 4.782233163 4.266268167 5.497534329