condition	mean	min	max
4 h after light	47.8	47.8	47.8
8 h after light	16.0	14.1	17.9
12 h after light	54.7	40.2	69.2
4 h after dark	47.150000000000006	21.4	72.9
8 h after dark	43.5	43.4	43.6
12 h after dark	44.45	24.2	64.7