condition	mean	min	max
0 h after light	14.14315	13.6372	14.6491
4 h after light	12.188385	6.96577	17.411
8 h after light	38.2245	36.4608	39.9882
4 h after dark	39.223749999999995	31.628	46.8195
8 h after dark	33.9797	29.7747	38.1847
12 h after dark	13.987850000000002	11.0751	16.9006