condition	mean	min	max
4 h after light	47.5520935	41.63841	53.465777
8 h after light	56.074177	54.845921	57.302433
12 h after light	55.756003	54.223935	57.288071
4 h after dark	44.137552	42.493436	45.781668
8 h after dark	35.6255485	31.75717	39.493927
12 h after dark	50.655146	50.655146	50.655146