condition	mean	min	max
4 h after light	3.862375	3.45737	4.26738
8 h after light	26.2163	24.495	27.9376
12 h after light	51.117000000000004	42.8986	59.3354
4 h after dark	21.660633333333333	19.3167	24.1933
8 h after dark	7.31367	6.9281	7.55007
12 h after dark	4.687003333333333	3.59317	6.34724