condition	mean	min	max
4 h after light	56.650131	56.309075	56.991187
8 h after light	52.8564565	51.469936	54.242977
12 h after light	42.673758	41.654742	43.692774
4 h after dark	36.0232515	33.050851	38.995652
8 h after dark	34.0548325	28.13419	39.975475
12 h after dark	34.245142	34.245142	34.245142