condition mean min max 0 h after light 3108.6099999999997 3092.14 3125.08 4 h after light 1611.58 1539.08 1684.08 8 h after light 856.8615 743.445 970.278 4 h after dark 2095.075 1729.04 2461.11 8 h after dark 2693.9049999999997 2653.38 2734.43 12 h after dark 3248.685 2820.92 3676.45