condition	mean	min	max
4 h after light	35.3620865	27.105313	43.61886
8 h after light	33.820221000000004	26.748194	40.892248
12 h after light	43.2163305	42.486134	43.946527
4 h after dark	49.111332000000004	47.466661	50.756003
8 h after dark	57.322725500000004	54.41722	60.228231
12 h after dark	51.143833	51.143833	51.143833