condition mean min max 4 h after light 10.38132 10.31649 10.510580000000001 8 h after light 10.45928 10.369489999999999 10.522269999999999 12 h after light 10.417463333333334 10.3967 10.442680000000001 4 h after dark 10.47819 10.4503 10.51423 8 h after dark 10.42619 10.39675 10.4485 12 h after dark 10.330613333333334 10.247710000000001 10.4871