condition	mean	min	max
4 h after light	20.8001	19.9275	21.6727
8 h after light	24.01025	20.6411	27.3794
12 h after light	21.673099999999998	21.6485	21.6977
4 h after dark	26.112033333333333	23.2398	29.1999
8 h after dark	25.1295	22.9082	27.3038
12 h after dark	22.949666666666666	19.8818	25.4851