condition	mean	min	max
0 h after light	4.5128900000000005	4.11691	4.90887
4 h after light	3.883355	3.58462	4.18209
8 h after light	4.14212	3.96484	4.3194
4 h after dark	5.132015	4.68915	5.57488
8 h after dark	5.37304	5.05386	5.69222
12 h after dark	4.254485	3.86638	4.64259