condition	mean	min	max
4 h after light	23.3	23.3	23.3
8 h after light	28.55	20.6	36.5
12 h after light	14.3	11.3	17.3
4 h after dark	17.85	17.5	18.2
8 h after dark	27.5	26.6	28.4
12 h after dark	14.5	4.8	24.2