condition	mean	min	max
4 h after light	23.70615	22.7367	24.6756
8 h after light	20.287100000000002	19.2746	21.2996
12 h after light	21.737000000000002	21.092	22.382
4 h after dark	18.26585	17.2064	19.3253
8 h after dark	22.528599999999997	21.2486	23.8086
12 h after dark	25.70365	24.8605	26.5468