condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.051717000000000006 0.0 0.155151 12 h after light 0.0965671 0.0 0.203946 4 h after dark 0.4488336666666667 0.150365 0.858609 8 h after dark 0.177473 0.0 0.282082 12 h after dark 0.04943166666666667 0.0 0.148295