condition	mean	min	max
4 h after light	1.985677	0.911661	3.20736
8 h after light	1.318196	0.400818	1.84851
12 h after light	1.750636	0.893728	3.15374
4 h after dark	1.91144	1.09368	2.6473
8 h after dark	1.33322	1.01825	1.76389
12 h after dark	1.6425033333333334	1.28569	2.26675