condition	mean	min	max
4 h after light	8.5059465	8.130646	8.881247
8 h after light	7.944728	7.876294	8.013162
12 h after light	9.121273	8.881247	9.361299
4 h after dark	9.96646	8.881247	11.051673
8 h after dark	9.891606	8.979861	10.803351
12 h after dark	8.312226	8.312226	8.312226