condition	mean	min	max
4 h after light	24.8	24.8	24.8
8 h after light	17.65	8.2	27.1
12 h after light	18.65	14.0	23.3
4 h after dark	16.7	11.5	21.9
8 h after dark	26.4	15.2	37.6
12 h after dark	19.1	16.3	21.9