condition	mean	min	max
4 h after light	4.3803366666666665	4.32909	4.441319999999999
8 h after light	4.4085133333333335	4.27157	4.585780000000001
12 h after light	4.3539433333333335	4.2430699999999995	4.48067
4 h after dark	4.37948	4.31554	4.43732
8 h after dark	4.42938	4.33188	4.57479
12 h after dark	4.47997	4.34392	4.7293400000000005