condition	mean	min	max
0 h after light	3.83228	3.5223	4.14226
4 h after light	5.67254	5.30543	6.03965
8 h after light	4.900935	3.74138	6.06049
4 h after dark	7.1582799999999995	7.09704	7.21952
8 h after dark	6.363355	5.88227	6.84444
12 h after dark	5.502285	3.82345	7.18112