condition	mean	min	max
0 h after light	21.6889	17.462	25.9158
4 h after light	18.20085	14.9848	21.4169
8 h after light	28.940350000000002	24.6343	33.2464
4 h after dark	24.1922	20.3259	28.0585
8 h after dark	23.83145	22.6121	25.0508
12 h after dark	25.60985	20.2178	31.0019