condition	mean	min	max
0 h after light	23.70525	18.5318	28.8787
4 h after light	31.87475	25.1767	38.5728
8 h after light	21.6256	16.7682	26.483
4 h after dark	23.30825	20.2229	26.3936
8 h after dark	18.3028	12.2702	24.3354
12 h after dark	35.64975	30.173	41.1265