condition	mean	min	max
4 h after light	1.2976800000000002	1.16843	1.42693
8 h after light	2.208015	2.07537	2.34066
12 h after light	3.6226900000000004	3.42112	3.82426
4 h after dark	4.792985	4.45549	5.13048
8 h after dark	3.734495	3.35924	4.10975
12 h after dark	2.58747	2.26026	2.91468