condition	mean	min	max
4 h after light	22.822699999999998	20.1452	25.5002
8 h after light	16.2543	16.2137	16.2949
12 h after light	19.76365	19.5615	19.9658
4 h after dark	25.134966666666667	20.2091	29.2179
8 h after dark	29.7527	26.8747	32.5356
12 h after dark	23.967033333333333	20.3371	26.3425