condition	mean	min	max
4 h after light	54.616252	51.26851	57.963994
8 h after light	50.765119999999996	49.205945	52.324295
12 h after light	52.959555	49.908515	56.010595
4 h after dark	47.553508	43.591699	51.515317
8 h after dark	52.393594	50.284303	54.502885
12 h after dark	52.324295	52.324295	52.324295