condition	mean	min	max
4 h after light	49.4912	44.2248	54.7576
8 h after light	41.7452	40.7535	42.7369
12 h after light	54.5525	54.2019	54.9031
4 h after dark	64.313	60.8921	67.7339
8 h after dark	59.615750000000006	58.8982	60.3333
12 h after dark	57.91205	56.7431	59.081