condition	mean	min	max
4 h after light	2.3246450000000003	2.15287	2.49642
8 h after light	2.902	2.67066	3.13334
12 h after light	4.9176850000000005	4.39884	5.43653
4 h after dark	4.04667	3.23911	4.52419
8 h after dark	2.96525	2.25888	3.32922
12 h after dark	2.1641933333333334	1.88715	2.47094