condition	mean	min	max
4 h after light	30.2477935	23.176254	37.319333
8 h after light	46.3251125	44.550957	48.099268
12 h after light	51.771743	44.432498	59.110988
4 h after dark	63.0855485	55.640806	70.530291
8 h after dark	63.280666	50.96236	75.598972
12 h after dark	29.258185	29.258185	29.258185