condition	mean	min	max
4 h after light	17.454	15.2388	19.6692
8 h after light	26.649250000000002	26.5755	26.723
12 h after light	38.51385	38.1095	38.9182
4 h after dark	42.1731	41.545	43.0852
8 h after dark	36.1196	34.7021	37.5651
12 h after dark	22.795933333333334	22.602	23.008