condition	mean	min	max
4 h after light	15.389776999999999	13.925993	16.853561
8 h after light	13.9692625	12.986876	14.951649
12 h after light	12.624224000000002	11.899311	13.349137
4 h after dark	11.168899499999998	9.692711	12.645088
8 h after dark	13.08553	12.522835	13.648225
12 h after dark	14.984206	14.984206	14.984206