condition	mean	min	max
4 h after light	11.436259	10.706364	12.166154
8 h after light	9.112146	8.573861	9.650431
12 h after light	9.417129500000001	9.412242	9.422017
4 h after dark	9.635501999999999	9.585715	9.685289
8 h after dark	9.4340275	8.720296	10.147759
12 h after dark	9.538025	9.538025	9.538025