condition mean min max 4 h after light 380.909216 315.862961 445.955471 8 h after light 346.653829 303.35571 389.951948 12 h after light 396.6532205 387.75444 405.552001 4 h after dark 336.1768305 297.573022 374.780639 8 h after dark 336.69519049999997 293.533969 379.856412 12 h after dark 313.323628 313.323628 313.323628