condition	mean	min	max
4 h after light	46.864592	35.727726	58.001458
8 h after light	40.262032500000004	36.920962	43.603103
12 h after light	44.414871	35.727726	53.102016
4 h after dark	26.2615825	25.545422	26.977743
8 h after dark	27.212263	21.964749	32.459777
12 h after dark	82.254098	82.254098	82.254098