condition	mean	min	max
4 h after light	33.1833	27.4445	38.9221
8 h after light	14.9877	13.8668	16.1086
12 h after light	26.9082	26.369	27.4474
4 h after dark	51.7077	49.6902	53.2152
8 h after dark	59.98726666666667	55.1203	64.2651
12 h after dark	45.60366666666667	40.8117	49.4785