condition	mean	min	max
4 h after light	7.012785333333333	5.232444999999999	9.392152000000001
8 h after light	6.1040676666666664	3.096634	10.149389999999999
12 h after light	4.878134333333334	2.951966	7.210447
16 h after light	4.7156400000000005	3.176898	5.802433000000001
4 h after dark	9.695536	3.7600279999999997	14.989070000000002
8 h after dark	7.845886	4.184006	9.838766