condition	mean	min	max
0 h after light	32.90705	31.7417	34.0724
4 h after light	22.529	21.3972	23.6608
8 h after light	15.7836	15.464	16.1032
4 h after dark	27.45205	22.8063	32.0978
8 h after dark	30.874850000000002	25.3233	36.4264
12 h after dark	32.67605	28.508	36.8441