condition mean min max 4 h after light 197.2767525 192.479171 202.074334 8 h after light 185.3346435 184.348689 186.320598 12 h after light 184.495786 148.83708 220.154492 4 h after dark 189.13919850000002 168.770518 209.507879 8 h after dark 171.267683 135.843864 206.691502 12 h after dark 191.395652 191.395652 191.395652