condition	mean	min	max
4 h after light	20.2	20.2	20.2
8 h after light	23.2	21.5	24.9
12 h after light	13.5	3.8	23.2
4 h after dark	29.450000000000003	8.2	50.7
8 h after dark	23.15	15.4	30.9
12 h after dark	24.1	14.7	33.5