condition	mean	min	max
4 h after light	60.010549499999996	56.822423	63.198676
8 h after light	51.330270999999996	49.135188	53.525354
12 h after light	54.4881655	47.540807	61.435524
4 h after dark	44.0511025	39.863421	48.238784
8 h after dark	45.3302705	45.266557	45.393984
12 h after dark	90.107596	90.107596	90.107596