condition mean min max 0 h after light 2.488765 2.11978 2.85775 2 h after light 0.808386 0.735499 0.881273 4 h after light 1.1913315 0.580913 1.80175 8 h after light 0.378094 0.0 0.756188 12 h after light 0.7765205 0.594446 0.958595 2 h after dark 1.75507 1.2227 2.28744 4 h after dark 1.7752400000000002 1.56719 1.98329 8 h after dark 2.440945 2.39028 2.49161 12 h after dark 3.046895 2.54059 3.5532