condition	mean	min	max
4 h after light	35.941833333333335	22.28002	45.00782
8 h after light	60.373290000000004	31.846590000000003	88.12704000000001
12 h after light	80.61334	67.47094	87.9888
16 h after light	60.024523333333335	41.647040000000004	75.02669
4 h after dark	135.5299	127.8641	148.4304
8 h after dark	91.49743333333333	78.83985	99.56342