condition	mean	min	max
4 h after light	0.185691	0.169014	0.202368
8 h after light	0.19469150000000002	0.185168	0.204215
12 h after light	0.192759	0.191012	0.194506
4 h after dark	0.264691	0.217816	0.311566
8 h after dark	0.2331355	0.156103	0.310168
12 h after dark	0.1334898	0.0815276	0.185452