condition	mean	min	max
0 h after light	60.92335	54.7604	67.0863
4 h after light	35.18285	29.5365	40.8292
8 h after light	49.3346	41.3111	57.3581
4 h after dark	72.5505	65.8872	79.2138
8 h after dark	77.8248	75.86	79.7896
12 h after dark	49.5719	42.073	57.0708