condition	mean	min	max
0 h after light	0.5084975	0.45155	0.565445
4 h after light	1.095322	0.690144	1.5005
8 h after light	0.456423	0.22337	0.689476
4 h after dark	0.933848	0.779156	1.08854
8 h after dark	0.781072	0.672703	0.889441
12 h after dark	0.499945	0.338208	0.661682