condition mean min max 0 h after light 0.255715 0.0 0.51143 2 h after light 1.438119 0.513358 2.36288 4 h after light 1.025072 0.997744 1.0524 8 h after light 0.264496 0.0 0.528992 12 h after light 1.60324 1.16188 2.0446 2 h after dark 1.902405 1.70899 2.09582 4 h after dark 0.5052795 0.499666 0.510893 8 h after dark 1.6917445 0.586819 2.79667 12 h after dark 1.876805 1.64602 2.10759