condition	mean	min	max
0 h after light	7.17778	6.04686	8.3087
4 h after light	22.2361	18.04	26.4322
8 h after light	22.3386	22.0607	22.6165
4 h after dark	30.7438	30.713	30.7746
8 h after dark	33.7864	33.2745	34.2983
12 h after dark	14.28435	10.6452	17.9235