condition	mean	min	max
0 h after light	15.92495	15.1643	16.6856
4 h after light	20.6164	16.7894	24.4434
8 h after light	16.483	15.1257	17.8403
4 h after dark	23.6067	23.4086	23.8048
8 h after dark	21.334850000000003	19.8316	22.8381
12 h after dark	17.77045	15.0198	20.5211