condition	mean	min	max
0 h after light	34.67005	34.2342	35.1059
4 h after light	15.00565	14.79	15.2213
8 h after light	15.0818	14.9531	15.2105
4 h after dark	21.194499999999998	20.5402	21.8488
8 h after dark	21.76605	20.659	22.8731
12 h after dark	26.3798	22.9848	29.7748