condition mean min max 0 h after light 0.244249 0.243925 0.244573 4 h after light 0.27458150000000003 0.248542 0.300621 8 h after light 0.30514549999999996 0.248301 0.36199 4 h after dark 0.570682 0.299571 0.841793 8 h after dark 1.056994 0.720988 1.393 12 h after dark 0.11980919999999999 0.0608994 0.178719