condition	mean	min	max
4 h after light	47.1104845	40.923654	53.297315
8 h after light	36.900344	31.597171	42.203517
12 h after light	24.830026500000002	23.422321	26.237732
4 h after dark	14.286707499999999	13.653367	14.920048
8 h after dark	17.909097	15.844325	19.973869
12 h after dark	45.421515	45.421515	45.421515