condition	mean	min	max
4 h after light	77.512711	75.407982	79.61744
8 h after light	52.123011	50.203294	54.042728
12 h after light	47.2686205	46.003112	48.534129
4 h after dark	39.5892055	35.319427	43.858984
8 h after dark	35.4003055	26.669415	44.131196
12 h after dark	64.777979	64.777979	64.777979