condition	mean	min	max
0 h after light	19.07445	18.734	19.4149
4 h after light	40.135000000000005	31.1779	49.0921
8 h after light	23.21755	22.4732	23.9619
4 h after dark	22.62645	19.323	25.9299
8 h after dark	34.615	34.4055	34.8245
12 h after dark	27.0942	21.1397	33.0487