condition	mean	min	max
4 h after light	35.49575	34.9797	36.0118
8 h after light	16.96855	16.8546	17.0825
12 h after light	19.104300000000002	18.4861	19.7225
4 h after dark	26.57425	25.5038	27.6447
8 h after dark	39.4548	39.2985	39.6111
12 h after dark	39.62075	39.4888	39.7527