condition mean min max 0 h after light 48.08985 46.7519 49.4278 4 h after light 30.890900000000002 30.739 31.0428 8 h after light 30.819000000000003 30.5679 31.0701 4 h after dark 37.0257 29.796 44.2554 8 h after dark 42.6832 40.9191 44.4473 12 h after dark 42.9834 37.7017 48.2651