condition	mean	min	max
4 h after light	3.60817	3.5006239999999997	3.74235
8 h after light	2.579458	1.671947	3.2304
12 h after light	1.709019	1.499235	1.8332830000000002
16 h after light	3.5672583333333336	3.3255230000000005	4.004665
4 h after dark	2.8918666666666666	2.616629	3.317143
8 h after dark	1.8673246666666667	1.688509	1.998368